Patents by Inventor Hee Joun Roh

Hee Joun Roh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080241914
    Abstract: A system for automatically performing the operations of separating and purifying a variety of biological materials for processing nucleic acids or biological materials from biological samples using solid materials. A base plate, a carriage attachment frame assembly including a frame and a plurality of mounting units, a magnetic bar assembly including a frame, a base plate transport unit, a carriage attachment frame assembly transport unit, a magnetic bar transport unit, and a control unit are utilized. A predetermined number and a small amount of samples can be selectively processed in accordance with a user's needs.
    Type: Application
    Filed: November 2, 2007
    Publication date: October 2, 2008
    Inventors: Hee Joun Roh, Raehyuk Chang, Gi Young Jang
  • Patent number: 7329488
    Abstract: The present invention relates to a kit for separating and purifying nucleic acids or a variety of biological materials and a system for automatically performing the operations of separating and purifying a variety of biological materials using the kit. The kit of the present invention comprises a container with a plurality of chambers formed in a row for containing buffers and solid materials suitable for separating the nucleic acids or biological materials from the biological samples, and a carriage including a fiat portion with a hole formed therethrough and a projection having an inside passage of which one end is closed and the other end is open and having a predetermined length such that the projection can be dipped into the buffers. A mounting means is formed on the flat portion of the carriage such that the carriage can be detachably mounted to a transport means for transferring the carriage to the respective chambers.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: February 12, 2008
    Assignee: Bionix, Inc.
    Inventors: Hee Joun Roh, Raehyuk Chang, Gi Young Jang
  • Publication number: 20040157224
    Abstract: The present invention relates to a kit for separating and purifying nucleic acids or a variety of biological materials and a system for automatically performing the operations of separating and purifying a variety of biological materials using the kit.
    Type: Application
    Filed: May 19, 2003
    Publication date: August 12, 2004
    Inventors: Hee Joun Roh, Raehyuk Chang, Gi Young Jang